{"schema_version":1,"from_cycle":"2026-10-01","to_cycle":"2026-10-29","airport":"LCK","counts":{"action":0,"ifr":1,"fyi":4},"changes":[{"id":"1ad78c03da46","priority":"ifr","category":"chart","kind":"changed","summary":"approach RNAV (GPS) RWY 23L redrawn (still amdt 0C)","source":"D-TPP","chart":{"code":"IAP","name":"RNAV (GPS) RWY 23L","amdt":"0C","pdf":"https://aeronav.faa.gov/d-tpp/2611/06846R23L.PDF"}},{"id":"fb851471cd07","priority":"fyi","category":"remark","kind":"added","summary":"new runway 05L/23R surface remark: Northeast 880 foot concrete, Southwest 11022 foot asphalt.","source":"APT_RMK","original":"NE 880 FT CONC, SW 11022 FT ASPH."},{"id":"399bf0fe839b","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05L/23R: surface: asphalt or bituminous concrete (ASPH) -> asphalt or bituminous concrete / portland cement concrete (ASPH-CONC)","source":"APT_RWY","fields":[{"field":"SURFACE_TYPE_CODE","old":"ASPH","new":"ASPH-CONC"}]},{"id":"b0b04bcd00ac","priority":"fyi","category":"runway","kind":"changed","summary":"runway 05R/23L: surface: asphalt or bituminous concrete / portland cement concrete (ASPH-CONC) -> portland cement concrete (CONC)","source":"APT_RWY","fields":[{"field":"SURFACE_TYPE_CODE","old":"ASPH-CONC","new":"CONC"}]},{"id":"692a533d35e7","priority":"fyi","category":"chart","kind":"changed","summary":"airport diagram changed","source":"D-TPP","chart":{"code":"APD","name":"AIRPORT DIAGRAM","amdt":"","pdf":"https://aeronav.faa.gov/d-tpp/2611/06846AD.PDF"}}]}